| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| DE10052574ADE10052574C2 (en) | 2000-10-23 | 2000-10-23 | Directable rocket and a method for steering an earth rocket | 
| PCT/EP2001/012112WO2002035049A1 (en) | 2000-10-23 | 2001-10-19 | Steerable soil displacement hammer | 
| Publication Number | Publication Date | 
|---|---|
| GB2386142A GB2386142A (en) | 2003-09-10 | 
| GB2386142Btrue GB2386142B (en) | 2005-02-23 | 
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| GB0309552AExpired - Fee RelatedGB2386142B (en) | 2000-10-23 | 2001-10-19 | Steerable underground rocket | 
| Country | Link | 
|---|---|
| US (1) | US7270197B2 (en) | 
| AU (1) | AU2002223628A1 (en) | 
| DE (1) | DE10052574C2 (en) | 
| GB (1) | GB2386142B (en) | 
| WO (1) | WO2002035049A1 (en) | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| DE10052574C2 (en) | 2000-10-23 | 2003-02-06 | Tracto Technik | Directable rocket and a method for steering an earth rocket | 
| US8453767B2 (en)* | 2005-05-13 | 2013-06-04 | Smith International, Inc. | Angular offset PDC cutting structures | 
| GB2455734B (en) | 2007-12-19 | 2010-03-24 | Schlumberger Holdings | Steerable system | 
| US7861805B2 (en)* | 2008-05-15 | 2011-01-04 | Baker Hughes Incorporated | Conformal bearing for rock drill bit | 
| DE102009043716B4 (en)* | 2009-10-01 | 2020-04-02 | Tracto-Technik Gmbh & Co. Kg | Drilling element of an earth drilling device | 
| DE102010045126A1 (en) | 2010-09-11 | 2012-03-15 | Rehau Ag + Co. | Earth probe assembly for earth probe-mounting device, has wall that is extended up to propulsion head arranged at one end of shaft, so as to form hollow cylinder between earth probe and shaft | 
| EP2474703A1 (en) | 2011-01-11 | 2012-07-11 | British Telecommunications Public Limited Company | Boring ram | 
| DE102020005980A1 (en)* | 2020-09-30 | 2022-03-31 | Tracto-Technik Gmbh & Co. Kg | Controllable drilling head | 
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| DE2911419A1 (en)* | 1979-03-23 | 1980-11-13 | Dresdner Bank Ag Frankfurt Fil | Borehole driving system in loose soil - sets pointed head off-centre to correct measured deviation | 
| US5322391A (en)* | 1992-09-01 | 1994-06-21 | Foster-Miller, Inc. | Guided mole | 
| US5350254A (en)* | 1993-11-22 | 1994-09-27 | Foster-Miller, Inc. | Guided mole | 
| US5597046A (en)* | 1995-04-12 | 1997-01-28 | Foster-Miller, Inc. | Guided mole | 
| DE19904864A1 (en)* | 1999-02-06 | 2000-08-10 | Tracto Technik | Earth boring apparatus has hose for compressed air feed to impact piston moving backwards and forwards with support corset locating on hose wall | 
| WO2001025585A2 (en)* | 1999-10-04 | 2001-04-12 | Tracto-Technik Gmbh | Guidable land-based rocket | 
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| US4823888A (en)* | 1986-12-30 | 1989-04-25 | Smet Nic H W | Apparatus for making a subterranean tunnel | 
| DE3735018C2 (en)* | 1987-07-25 | 1995-02-16 | Schmidt Paul | Ram drilling machine | 
| US4907658A (en)* | 1988-09-29 | 1990-03-13 | Gas Research Institute | Percussive mole boring device with electronic transmitter | 
| DE3911467A1 (en)* | 1989-04-08 | 1990-10-11 | Tracto Technik | SELF-DRIVING DRILL DRILLING DEVICE, ESPECIALLY FOR THE PRODUCTION OF TUBULAR EARTH HOLES | 
| BE1003502A6 (en)* | 1989-04-28 | 1992-04-07 | Smet Marc Jozef Maria | Steerable BOORMOL. | 
| CH683116A5 (en)* | 1991-06-04 | 1994-01-14 | Peter Schenk | Horizontal ground drill for laying pipes etc. - has drive units on plane with symmetry axis and are hydraulic cylinders with piston rods or screw spindle | 
| DE19910292A1 (en)* | 1998-08-27 | 2000-03-09 | Tracto Technik | Ground boring ram directed by steering head twists head relative ram housing through indicated angle to change from straightening to curved drivage. | 
| DE19947645C1 (en)* | 1999-10-04 | 2001-03-15 | Tracto Technik | Steering method for directional ground drilling device uses discontinuous rotation of supply line for drilling head for switching between straight and curved drilling modes | 
| DE10052574C2 (en) | 2000-10-23 | 2003-02-06 | Tracto Technik | Directable rocket and a method for steering an earth rocket | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| BE865955A (en)* | 1978-04-13 | 1978-07-31 | Foraky | IMPROVEMENTS TO DRILLING FACILITIES | 
| DE2911419A1 (en)* | 1979-03-23 | 1980-11-13 | Dresdner Bank Ag Frankfurt Fil | Borehole driving system in loose soil - sets pointed head off-centre to correct measured deviation | 
| US5322391A (en)* | 1992-09-01 | 1994-06-21 | Foster-Miller, Inc. | Guided mole | 
| US5350254A (en)* | 1993-11-22 | 1994-09-27 | Foster-Miller, Inc. | Guided mole | 
| US5597046A (en)* | 1995-04-12 | 1997-01-28 | Foster-Miller, Inc. | Guided mole | 
| DE19904864A1 (en)* | 1999-02-06 | 2000-08-10 | Tracto Technik | Earth boring apparatus has hose for compressed air feed to impact piston moving backwards and forwards with support corset locating on hose wall | 
| WO2001025585A2 (en)* | 1999-10-04 | 2001-04-12 | Tracto-Technik Gmbh | Guidable land-based rocket | 
| Publication number | Publication date | 
|---|---|
| AU2002223628A1 (en) | 2002-05-06 | 
| DE10052574C2 (en) | 2003-02-06 | 
| US7270197B2 (en) | 2007-09-18 | 
| WO2002035049A1 (en) | 2002-05-02 | 
| US20040040748A1 (en) | 2004-03-04 | 
| DE10052574A1 (en) | 2002-05-08 | 
| GB2386142A (en) | 2003-09-10 | 
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| IL151959A0 (en) | Combination chemotherapy | |
| AU2449102A (en) | Reactive mine protection | |
| EP1409953A4 (en) | Shrouded bomb | |
| IL150563A0 (en) | Anti-missile missiles | |
| GB2386142B (en) | Steerable underground rocket | |
| GB0303031D0 (en) | Mining system | |
| GB0008763D0 (en) | Thruster | |
| GB0026315D0 (en) | Directional drilling | |
| GB2338541B (en) | Steerable missile | |
| ZA200105330B (en) | Underground auger system. | |
| ZA200104660B (en) | Mine backfill. | |
| GB0105497D0 (en) | Hydraulic steering arrangement | |
| AU2002218778A1 (en) | Above-groundwater column | |
| TW496513U (en) | Multiple-sectioned firework rocket | |
| GB0022264D0 (en) | Thrust Shapper | |
| ZA200003307B (en) | Underground shelter. | |
| TW465366U (en) | Steering mechanism | |
| TW435697U (en) | Rocket fireworks | |
| GB0028784D0 (en) | Excavation | |
| GB0027911D0 (en) | Improved navigation | |
| AUPQ606900A0 (en) | Column | |
| GB0011973D0 (en) | Steerable antennae | |
| GB0009843D0 (en) | Rock protection | |
| GB0003551D0 (en) | Easy steering unit | |
| GB0025829D0 (en) | Ignition explosive technique & technology | 
| Date | Code | Title | Description | 
|---|---|---|---|
| 789A | Request for publication of translation (sect. 89(a)/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee | Effective date:20121019 |